diff --git a/paddle/fluid/recordio/scanner.cc b/paddle/fluid/recordio/scanner.cc
index d842f8fe5a4c9d1a2b564c738d97fffb02f3ccb5..c22281dc97e05173ad76ce76959833b92f11c4ee 100644
--- a/paddle/fluid/recordio/scanner.cc
+++ b/paddle/fluid/recordio/scanner.cc
@@ -28,6 +28,7 @@ Scanner::Scanner(const std::string &filename) {
 }
 
 void Scanner::Reset() {
+  stream_->clear();
   stream_->seekg(0, std::ios::beg);
   ParseNextChunk();
 }